Home / 1,895,556.52-2,843,832.64-681,255.68

Finding the Fourth Proportional to 1,895,556.52, 2,843,832.64 and 681,255.68

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Solution

The fourth proportional to 1,895,556.52, 2,843,832.64 and 681,255.68 is: 1,022,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,556.52 : 2,843,832.64 = 681,255.68 : x
  2. Step 2: Convert to fraction form
    1,895,556.52/2,843,832.64 = 681,255.68/x
  3. Step 3: Cross multiply
    1,895,556.52x = 2,843,832.64 × 681,255.68
  4. Step 4: Simplify right side
    1,895,556.52x = 1,937,377,138,969.40
  5. Step 5: Solve for x
    x = 1,937,377,138,969.40/1,895,556.52
  6. Step 6: Final answer
    x = 1,022,062.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.